Annual report pursuant to Section 13 and 15(d)

Income Taxes - Net Operating Loss and Tax Credit Carryovers (Details)

v3.6.0.2
Income Taxes - Net Operating Loss and Tax Credit Carryovers (Details) - State and Local Jurisdiction
$ in Thousands
 12 Months Ended
Dec. 31, 2016
USD ($)
Operating Loss Carryforwards [Line Items]  
Net operating loss $ 112,512
Minimum  
Operating Loss Carryforwards [Line Items]  
Net operating loss, expiration year Dec. 31, 2021
Maximum  
Operating Loss Carryforwards [Line Items]  
Net operating loss, expiration year Dec. 31, 2030